2 Read the chapter on auto repair. Then, choose the correct answers. 1 What is the main idea of the article? A maintaining the cooling system B comparing types of cooling systems C replacing parts of the cooling system D identifying problems in the cooling system 2 According to the passage, what is the easiest way to keep a cooling system functioning? A by keeping fans functioning B by testing the thermostat monthly C by replacing the water pump annually D by keeping the right amount of coolant 3 Which of the following does NOT cool a radiator? A fan B water pump C heater hose D coolant recovery syste